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# Nathan Zechar

Last seen: Today Aktiv seit 2020

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Tutorial / classes / training for developing asynchronous CUDA and MEX code?
Hello, I'm trying to improve the performance of my code which makes use of a GPU for calculations that primarily use MTimes. I h...

9 Monate vor | 1 Antwort | 0

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Frage

Is it possible to code a function like movsum to perform as fast as the diff function when using gpu arrays?
I'm attempting to find the fastest way to average several points on 3D data. In other parts of a program I'm writting, I've used...

11 Monate vor | 1 Antwort | 1

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Frage

Does MATLAB support Intel i9-12900k CPU and Nvidia A100 GPU?
I was wondering how matlab performs with the new Alder Lake series Intel processors. They have high performance cores and effici...

12 Monate vor | 1 Antwort | 0

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Frage

Fastest way to differentiate only the sides of large matricies
I believe I have found one of the fastest ways to differentiate different portions of a large matrix using built in Matlab funct...

etwa ein Jahr vor | 1 Antwort | 1

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Frage

Why is pagemtimes slower than just coding up the matrix multiplication?
I noticed that pagemtimes is slower than just expanding an equation and coding it on both CPU and GPU. But for GPU it is excepti...

mehr als ein Jahr vor | 1 Antwort | 0

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Why is pagemtimes slower on GPU than a CPU?
Hello David, I have a similiar problem and have found that pagemtimes is slower than just expanding an equation and coding it on...

mehr als ein Jahr vor | 0

Beantwortet
How to multiply higher order matrices?
Here's an example. This is one way of doing it. clear all a = 10; %% Convert 3D matrix to 5D for tensor matrix multiplic...

mehr als ein Jahr vor | 0

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Frage

How to multiply higher order matrices?
Hello, I am attempting to multiply a 5D 3x3x3x3x3 matrix and a 5D 3x3x3x3x1 matrix in order to produce a 4D matrix of 3x3x3x3 af...

mehr als ein Jahr vor | 3 Antworten | 0

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Frage

Large discrepency between CPU and GPU with fftn and ifftn?
Hello, I am using a GPU to compute multipul 3D FFTs. I've come across a problem where the output I am recieving from the GPU FF...

mehr als 2 Jahre vor | 1 Antwort | 0

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Frage

Parallel Processing with Multipul GPUs - fftn
Hello, I was wondering it is possible to utilize multipul GPUs to perform several ffts in a manner where each individual fft cou...

mehr als 2 Jahre vor | 1 Antwort | 1

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Frage

How much additional memory is needed to perfrom a 3D FFT other than matrix to be transformed? GPU application.
Hello. I'm trying to gain an understanding of how much memory is needed to perform an FFT, and if it is different with respect t...

mehr als 2 Jahre vor | 1 Antwort | 0

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Frage

Alternatives to accumarray for faster calculations?
Hello, I have taken someone else's code which had several for-loops in it, and vectorized the code. The code now runs extremelly...

mehr als 2 Jahre vor | 1 Antwort | 0

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